1991 / All-Japan Formula 3000
Races
Standings
| 1 |  Ukyo Katayama |
40 | 2 |  Ross Cheever |
27 | 3 |  Volker Weidler |
25 | 4 | Kazuyoshi Hoshino |
24 | 5 | Hitoshi Ogawa |
20 | 6 | Akihiko Nakaya |
16 | 7 |  Eddie Irvine |
14 | 8 |  Mauro Martini |
13 | 9 |  Thomas Danielsson |
12 | 10 |  Johnny Herbert |
9 | 11 |  Jan Lammers |
7 | 12 | Michael Schumacher |
6 | 12 | Jeff Krosnoff |
6 | 12 | Keiji Matsumoto |
6 | 15 | Toshio Suzuki |
4 | 15 |  Paulo Carcasci |
4 | 17 | Minoru Tanaka |
3 | 17 | Naoki Hattori |
3 | 17 | Maurizio Sandro Sala |
3 | 17 | Masanori Sekiya |
3 | 21 | Masahiro Hasemi |
2 | 22 |  Mika Salo |
1 | 22 | Takuya Kurosawa |
1 | 22 | Geoff Lees |
1 |